Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A video delivery apparatus comprising: processing circuitry to, divide video information corresponding to one screen, which is to be delivered to each of a plurality of display modules constituting a display, into pieces of video information each corresponding to the number of output lines, which is N times (N is an integer of one or greater) a line indicating pixels per one line of the corresponding display module, and output the pieces of video information corresponding to the number of output lines for each of the plurality of display modules, and deliver the video information corresponding to one screen of the display by repetitively delivering, to the plurality of display modules, delivery data obtained by multiplexing the pieces of video information corresponding to the number of output lines of the respective plurality of display modules, and control information indicating the target display modules to which the pieces of video information corresponding to the number of output lines are to be delivered respectively, wherein the processing circuitry divides the video information corresponding to one screen of each display module into the pieces of video information corresponding to the number of output lines, according to a ratio of the number of lines between the plurality of display modules.
This invention relates to a video delivery apparatus designed to efficiently distribute video data to multiple display modules in a large-screen display system. The apparatus addresses the challenge of synchronizing and delivering video information to multiple display modules, each with potentially different line counts, while minimizing data transmission overhead. The apparatus includes processing circuitry that divides video information for a single screen into segments, each corresponding to a number of output lines that is N times the line count of the respective display module (where N is an integer ≥1). The circuitry then outputs these segments to each display module. The video information is delivered by multiplexing the segments for all display modules along with control information specifying which segments are intended for which modules. This multiplexed data is repetitively transmitted to ensure all modules receive their respective segments. The division of video information is based on the line count ratio between the display modules, ensuring proportional allocation of data. This approach allows the apparatus to handle displays with varying resolutions or aspect ratios while maintaining synchronization and reducing redundant data transmission. The system is particularly useful in tiled or modular display setups where multiple screens must display a unified image.
2. The video delivery apparatus according to claim 1 , wherein the processing circuitry divides the video information corresponding to one screen of each display module into the pieces of video information corresponding to the number of output lines, according to the ratio of the number of lines and a ratio of a frequency, indicating a refresh rate, between the plurality of display modules.
This invention relates to a video delivery apparatus designed to distribute video information to multiple display modules with different display characteristics. The apparatus addresses the challenge of efficiently delivering video content to displays that may have varying line counts and refresh rates, ensuring synchronized and high-quality visual output across all modules. The apparatus includes processing circuitry that divides video information for a single screen into multiple segments. Each segment corresponds to one of the output lines connected to the display modules. The division is based on two key factors: the ratio of the number of lines (scan lines) between the display modules and the ratio of their refresh rates. This ensures that the video data is distributed proportionally, maintaining synchronization and preventing visual artifacts such as flickering or distortion. The processing circuitry dynamically adjusts the division of video information to accommodate differences in display specifications, allowing seamless integration of displays with varying resolutions and refresh rates. This approach optimizes bandwidth usage and reduces processing overhead, making it suitable for applications requiring multi-display setups, such as video walls, digital signage, or large-scale visualizations. The invention enhances compatibility and performance in systems where multiple displays must operate in unison.
3. The video delivery apparatus according to claim 1 , wherein the processing circuitry divides the video information corresponding to one screen of each display module into the pieces of video information corresponding to the number of output lines, according to the ratio of the number of lines and a ratio of the number of pixel colors displayed between the plurality of display modules.
This invention relates to video delivery systems for multi-display setups, addressing the challenge of efficiently distributing video data across multiple display modules with varying resolutions and color capabilities. The apparatus includes processing circuitry that receives video information and distributes it to a plurality of display modules. The circuitry divides the video information for a single screen into multiple pieces, each corresponding to a different output line, based on two key ratios: the ratio of the number of lines (scan lines or rows) between the display modules and the ratio of the number of pixel colors (e.g., color depth or bit depth) supported by each display module. This ensures that the video data is proportionally allocated to each display module according to its display capabilities, optimizing resource usage and maintaining visual consistency. The system dynamically adjusts the division of video information to accommodate different display configurations, ensuring seamless integration of displays with varying specifications. The invention improves efficiency in video delivery by tailoring data distribution to the specific characteristics of each display module, reducing processing overhead and enhancing overall performance in multi-display environments.
4. The video delivery apparatus according to claim 1 , wherein the processing circuitry: calculates a value of the number of output lines for each of the plurality of display modules and hold the value of the number of output lines of each of the plurality of display modules, and based on the value of the number of output lines of each of the plurality of display modules, divides the video information corresponding to one screen of the display module.
A video delivery apparatus is designed to optimize video display across multiple display modules, particularly in large-scale or tiled display systems where synchronization and efficient data handling are critical. The apparatus addresses challenges in distributing video information to multiple display modules while maintaining seamless and synchronized output. The system includes processing circuitry that dynamically calculates and stores the number of output lines required for each display module. This calculation ensures that the video information corresponding to a single screen is divided appropriately across the modules, allowing for efficient data distribution and display synchronization. The apparatus dynamically adjusts the division of video data based on the stored output line values, enabling real-time adaptation to changes in display configurations or content requirements. This approach enhances performance by reducing data processing overhead and ensuring consistent video quality across all display modules. The solution is particularly useful in applications requiring high-resolution, multi-module displays, such as digital signage, control rooms, or large-format video walls.
5. The video delivery apparatus according to claim 4 , wherein the processing circuitry: holds a plurality of patterns in each of which a combination of the values of the number of output lines and the number of times to be delivered with the combination are associated with each other, outputs, for each of the plurality of display modules, the pieces of video information corresponding to the number of output lines of the display module based on the plurality of patterns held by the processing circuitry, and delivers, for each of the plurality of patterns, the delivery data obtained by multiplexing the pieces of video information corresponding to the number of output lines of the respective plurality of display modules associated with the pattern, by the number of times of delivery associated with the pattern.
This invention relates to a video delivery apparatus designed to efficiently distribute video information to multiple display modules with varying output line requirements. The apparatus addresses the challenge of optimizing data transmission in systems where different display modules require different numbers of output lines, ensuring synchronized and efficient delivery of video data. The apparatus includes processing circuitry that stores multiple patterns, each defining a specific combination of output line counts and corresponding delivery frequencies. For each display module, the circuitry generates video information tailored to the module's required number of output lines. The apparatus then multiplexes this video data according to the predefined patterns, delivering the multiplexed data at the specified frequency for each pattern. This approach ensures that all display modules receive the necessary video information in a coordinated manner, reducing transmission overhead and improving synchronization. By dynamically adjusting the number of output lines and delivery frequency based on stored patterns, the apparatus efficiently manages video data distribution across heterogeneous display systems. This method enhances performance in applications requiring precise timing and synchronization, such as multi-display setups or large-scale video processing systems. The invention simplifies data handling while maintaining compatibility with varying display module configurations.
6. The video delivery apparatus according to claim 4 , wherein the processing circuitry: receives setting information that includes the number of lines of each of the display modules, and holds the value of the number of output lines of each of the plurality of display modules set based on the setting information received.
A video delivery apparatus is designed to manage and distribute video signals to multiple display modules, such as those in a tiled display system. The apparatus addresses the challenge of ensuring synchronized and properly formatted video output across different display modules, which may have varying resolutions or line counts. The apparatus includes processing circuitry that receives setting information specifying the number of lines for each display module. Based on this information, the circuitry determines and stores the appropriate number of output lines for each module, ensuring that the video content is correctly scaled and aligned. This allows the apparatus to dynamically adapt to different display configurations, maintaining visual consistency and preventing misalignment or distortion. The system is particularly useful in large-scale or modular display setups where individual modules may have different specifications. By adjusting the output lines for each module, the apparatus ensures seamless integration and optimal performance across the entire display array.
7. The video delivery apparatus according to claim 1 , wherein, during delivery of the video information corresponding to one screen of one of the plurality of display modules, the processing circuitry changes the value of the number of output lines for the one display module, and outputs video information corresponding to the number of output lines thus changed.
This invention relates to video delivery systems for multi-display setups, addressing the challenge of efficiently managing video output across multiple display modules. The apparatus includes processing circuitry that controls the delivery of video information to a plurality of display modules, each capable of displaying a portion of a larger video image. The system dynamically adjusts the number of output lines for a specific display module while delivering video information corresponding to one screen of that module. By changing the value of the number of output lines, the processing circuitry modifies the video output to match the adjusted line count, ensuring proper synchronization and display quality. This adjustment allows for flexible video delivery, accommodating different display resolutions or configurations without requiring separate processing for each module. The invention enhances adaptability in multi-display environments, optimizing resource usage and maintaining consistent video output across varying display conditions. The processing circuitry may also handle other functions such as video signal processing, synchronization, and error correction to ensure seamless video delivery. The dynamic adjustment of output lines enables real-time modifications to the video stream, improving efficiency and performance in multi-display applications.
8. The video delivery apparatus of claim 1 , wherein each piece of video information contains less than all of the video information for a single screen.
A video delivery apparatus is designed to optimize the transmission of video data by segmenting the video information into smaller pieces, where each piece contains less than the full video information required to display a single complete screen. This approach reduces the amount of data transmitted at any given time, improving efficiency and reducing bandwidth requirements. The apparatus may include a video processing unit that divides the video stream into these smaller segments, ensuring that each segment is independently manageable and can be transmitted or processed without requiring the entire screen's data. The system may also include a transmission module that sends these segmented pieces to a receiving device, which reconstructs the full video by combining the segments. This method is particularly useful in environments with limited bandwidth or where real-time processing is required, as it minimizes latency and ensures smoother playback. The apparatus may further include error correction mechanisms to handle any data loss during transmission, ensuring that the reconstructed video remains intact and of high quality. By breaking down the video into smaller, more manageable pieces, the apparatus enhances flexibility in video delivery, allowing for adaptive streaming and better resource utilization.
9. A display controller comprising: processing circuitry to: retrieve, from delivery data addressed to a plurality of display modules, constituting a display, obtained by multiplexing pieces of video information each corresponding to N times (N is an integer of one or greater) a line indicating pixels per one line of the corresponding display module and being a part of video information corresponding to one screen of the display module, video information addressed to a display module connected to a subject device the display controller belongs to and output the retrieved video information; adjust the speed of the video information for the display module, to a speed suited to the display module and output the adjusted video information; convert the video information for the display module, into a signal suited to an interface of the display module and output the signal obtained by the conversion to the display module; and receive the delivery data and deliver the delivery data to a different display module again; wherein the processing circuitry holds setting information including the number of lines of the display module and send the setting information to a video delivery apparatus from which the video information is delivered; and wherein the processing circuitry: outputs the setting information of the different display module received from the different display module, and transfers the setting information of the different display module, to the video delivery apparatus.
This invention relates to a display controller for managing video data distribution in a multi-module display system. The problem addressed is the efficient handling of video information across multiple display modules, each with potentially different specifications, while ensuring proper synchronization and compatibility with each module's interface. The display controller processes multiplexed video data containing pieces of video information, each corresponding to N times (where N is an integer ≥1) the number of pixels per line for a display module. The controller retrieves video information addressed to its connected display module, adjusts the playback speed to match the module's requirements, and converts the video signal into a format compatible with the module's interface. Additionally, the controller can relay the multiplexed video data to other display modules, acting as an intermediary in the distribution network. The controller stores setting information, including the number of lines for each display module, and communicates this data to a central video delivery apparatus. It also receives setting information from other display modules and forwards it to the video delivery apparatus, ensuring all modules are properly configured. This system enables seamless video distribution across heterogeneous display modules in a scalable display setup.
10. The display controller of claim 9 , wherein each piece of video information contains less than all of the video information for a single screen.
A display controller manages the distribution of video information across multiple display devices. The invention addresses the challenge of efficiently transmitting and rendering video content when a single screen's data is divided among multiple displays. The controller processes video information such that each piece corresponds to only a portion of the full screen content, rather than the entire screen. This allows for parallel processing and rendering across multiple displays, improving performance and reducing latency. The controller ensures synchronization between the displays to maintain a coherent visual output. The system may also include a video information generator that creates the segmented video data and a display driver that distributes the segments to the appropriate displays. The invention is particularly useful in multi-display setups, such as large-scale video walls or immersive environments, where seamless and efficient rendering of partial screen content is critical. The segmented approach optimizes bandwidth and processing resources by avoiding the need to transmit or render redundant full-screen data.
11. A video delivery system comprising: a video delivery apparatus that comprises: processing circuitry to: divide video information corresponding to one screen, which is to be delivered to each of a plurality of display modules constituting a display, into pieces of video information each corresponding to the number of output lines, which is N times (N is an integer of one or greater) a line indicating pixels per one line of the corresponding display module, and output the pieces of video information corresponding to the number of output lines for each of the plurality of display modules, and deliver the video information corresponding to one screen of the display by repetitively delivering, to the plurality of display modules, delivery data obtained by multiplexing the pieces of video information corresponding to the number of output lines of the respective plurality of display modules, and control information indicating the target display modules to which the pieces of video information corresponding to the number of output lines are to be delivered respectively, wherein the processing circuitry divides the video information corresponding to one screen of each display module into the pieces of video information corresponding to the number of output lines, according to a ratio of the number of lines between the plurality of display modules; and a display controller that comprises: processing circuitry to: retrieve, from the delivery data, video information addressed to the display module connected to a subject device the display controller belongs to and output the retrieved video information, adjust the speed of the video information for the display module connected to the subject device to a speed suited to the display module connected to the subject device and output the adjusted video information, convert the video information for the display module connected to the subject device, into a signal suited to an interface of the display module connected to the subject device and output the signal obtained by the conversion to the display module connected to the subject device, and receive the delivery data and deliver the delivery data to a different display module again.
This invention relates to a video delivery system designed to efficiently distribute video content to multiple display modules within a single display screen. The system addresses the challenge of managing and delivering video data to different display modules that may have varying line counts and interface requirements. The video delivery apparatus processes video information for one screen by dividing it into segments corresponding to the number of output lines, which is N times the line count of each display module. These segments are then multiplexed into delivery data along with control information specifying the target display modules. The system ensures that each display module receives only the video information intended for it, adjusting the data speed and converting it into a signal compatible with the module's interface. The display controller retrieves the relevant video information from the multiplexed delivery data, adjusts the output speed to match the display module's requirements, and converts the signal for proper transmission. Additionally, the system allows the delivery data to be relayed to other display modules, enabling scalable and flexible video distribution across multiple modules. The division of video information is based on the line count ratio between the display modules, ensuring efficient and accurate data allocation.
12. The video delivery system of claim 11 , wherein each piece of video information contains less than all of the video information for a single screen.
A video delivery system is designed to optimize the transmission of video data by segmenting the video information into smaller pieces, where each piece contains less than the full video data required for a single screen. This approach reduces the amount of data transmitted at any given time, improving efficiency and reducing bandwidth requirements. The system dynamically adjusts the size and content of these pieces based on network conditions, user preferences, or device capabilities to ensure smooth playback without excessive buffering or latency. By delivering only the necessary portions of the video, the system minimizes redundant data transmission, conserves bandwidth, and enhances the overall user experience. The segmentation process may involve encoding, compression, or other techniques to further optimize the video data for delivery. The system may also prioritize certain pieces of video information over others to ensure critical content is delivered first, further improving playback quality. This method is particularly useful in environments with limited bandwidth or high latency, such as mobile networks or streaming services with varying network conditions. The system may also support adaptive bitrate streaming, where the quality of the video is adjusted in real-time based on the available bandwidth. The segmentation and delivery process may be controlled by a server or a client device, depending on the implementation. The system may also include error correction mechanisms to ensure data integrity during transmission.
Unknown
June 23, 2020
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